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Class 9 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf (S_{n+2}-S_{n-2}=402), what will be the value of (n)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60Expert MathematicsIf (S_{n+3}-S_n=222), what is the value of (n)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60Expert MathematicsWhich number should be added to (S_{95}) to get (S_{105})?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59Expert MathematicsWhich number should be added to (S_{68}) to get (S_{75})?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 62Hard MathematicsIf \(S_n\) denotes the sum of the first \(n\) natural numbers, which of the following relations is always true?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 62Hard MathematicsIf (S_{m+2}-S_m=151), what is the value of (m)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 62Hard MathematicsWhat is 3 times the difference between S_48 and S_24?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 61Medium MathematicsWhat is the value of S_200 - S_190?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 61Easy MathematicsWhich sum is obtained by adding 76 + 77 + 78 + 79 + 80 to S_75?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 61Easy MathematicsIf S_n - S_{n-1} = 84 and S_m = 990, what is n - m?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 61Medium MathematicsIf (S_{n+1}-S_{n-2}=150), what will be the value of (n)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60Hard MathematicsIf \(S_n\) is the sum of the first \(n\) natural numbers, which recurrence relation is always correct for \(n\ge2\)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60Hard MathematicsIf (S_n=3655), what will be (S_n-S_{n-4})?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60Hard MathematicsIf (S_n-S_{n-2}=101), what is the value of (S_n)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60Hard MathematicsIf (S_n=2485), what is the value of (S_n-S_{n-5})?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60Hard MathematicsIf (S_n-S_{n-4}=250), what will be the value of (n)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 60Hard MathematicsWhat is obtained by subtracting the sum of the first (62) natural numbers from the sum of the first (67) natural numbers?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59Medium MathematicsIf (S_{18}=171), what will be the value of (S_{22})?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59Medium MathematicsFor which (n) will (S_n-S_{n-1}=62)?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59Medium MathematicsWhat will be the value of S₂₄ + S₂₆?Class 9Sequences and ProgressionsSum of first n natural numbersLevel 59Medium